A lever *is* a simple machine. Since you are simply pumping the plunger up and down, you are not applying leverage.
Simple machine, lever
A shifter is a lever, a lever is a simple machine
No a lever is a simple machine so it's not complicated.
lever
It is a simple lever.
yes it is a lever
Lever.
Its a simple machine which can crush any complex machine
its not a simple machine
lever
a lever
Lever